Sci-fi is a hugely popular genre that moviegoers flock to. Countless films have been born from this love and passion, resulting in an ever-expanding collection of sci-fi movies. The best gifts for sci-fi movie lovers are those that are delightfully geeky and rooted in an appreciation of the genre as a whole. If the gifts reference characters, stories, or concepts from science fiction films, then they are sure to be a hit.